25123570c7
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22615 a1c6a512-1295-4272-9138-f99709370657
73 lines
2.9 KiB
C
73 lines
2.9 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 Copyright Kévin Ferrare
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "picture.h"
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void picture_draw(struct screen* display, const struct picture* picture,
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int x, int y){
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display->bitmap(
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picture->data,
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x, y,
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picture->width, picture->slide_height
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);
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}
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/**
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* Draws a part of the given picture on the given screen
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* Use it when the data contains multiple pictures from top to bottom.
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* In that case, picture.slide_height represents the height of one picture,
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* not the whole set. picture.height represents the height of the whole image
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* @param display the screen where to display the picture
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* @param picture the picture's data, only a part will be displayed
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* @param yoffset display the data in the picture from yoffset to
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* yoffset+picture.height
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* @param x abscissa where to put the picture
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* @param y ordinate where to put the picture
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*/
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void vertical_picture_draw_part(struct screen* display, const struct picture* picture,
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int yoffset,
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int x, int y){
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display->bitmap_part(
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picture->data,
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/*slice into picture->data */
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0, yoffset,
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STRIDE(display->screen_type, picture->width, picture->height),
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/* Position on the screen */
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x, y, picture->width, picture->slide_height
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);
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}
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/**
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* Draws a part of the given picture on the given screen
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* Use it when the data contains multiple pictures from top to bottom.
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*
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* @param display the screen where to display the picture
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* @param picture the picture's data, only a part will be displayed
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* @param sprite_no display that sprite in the picture
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* @param x abscissa where to put the picture
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* @param y ordinate where to put the picture
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*/
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void vertical_picture_draw_sprite(struct screen* display, const struct picture* picture,
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int sprite_no,
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int x, int y){
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vertical_picture_draw_part( display, picture,
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sprite_no*picture->slide_height, x, y);
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}
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